1.A study on the lipids of Chinese liverfluke, Clonorchis sinensis.
Soon Hyung LEE ; Chul Yong SONG ; Byong Ha CHO
The Korean Journal of Parasitology 1977;15(2):109-114
The present study was undertaken to observe the quality and quantity of lipids in the adult worms of Chinese liverfluke, Clonorchis sinensis. Lipid extraction was done by the methods of Folch et a1. (l957) and Kenny (1952), and then the extracted lipid fractions of the worm were separated by thin layer chromatography. Those fractions were also subjected to perform the quantitative analyses of glycerides, cholesterols and phospholipids. The results obtained were summarized as follows: Total amount of glyceride was 37.56 mg per gram of worm tissue and the amount of monoglyceride was 8.34 mg per gm; diglyceride, 15.46 mg per gm; and triglyceride, 12.86 mg per gm. Total amount of cholesterol was 3.30 mg per gm of worm tissue, and the esterified cholesterol (1.72 mg/gm) was a little more than that of free cholesterol (1.26 mg/gm). The following 8 phospholipids were detected in the worm tissue of C. sinensis, i.e., lysophosphatidylcholine, phosphatidylcholine, phophatidylinositol, sphingomyelin, phosphatidylglycerol, phosphatidylserine, phosphatidylethanolamine and an unknown phospholipid.
parasitology-helminth-trematoda
;
Clonorchis sinensis
;
biochemistry
;
glyceride
;
cholesterol
;
phospholipid
;
lipid
;
lysophosphatidylcholine
;
phosphatidylcholine
;
phophatidylinositol
;
sphingomyelin
;
phosphatidylglycerol
;
phosphatidylserine
;
phosphatidylethanolamine
2.The difference of interieukin - 4 and interferon - r production of Der p I stimulated T cells and effects of immunomodulator in house dust mite sensitive atopic and non - atopic individuals.
Jae Won OH ; Ha Baik LEE ; Yong Hoon CHUNG ; Yong CHOI ; Mi Kyoung SONG
Journal of Asthma, Allergy and Clinical Immunology 1999;19(4):548-556
BACKGROUND: Allergic diseases are characterized by immediate - and late - phase reactions to various allergens by the selective activation of a subset of CD4 + T cells. In response to allergen, T cells isolated from atopic donors are biased to low levels of IFN - y and high levels of IL - 4, and vice versa by T cells from non - atopic donor. Objective : The aim of this study was to evaluate the patterns of IL - 4 and IFN - y production after Der p I stimulation and the effect on the cytokine production from T cells by budesonide, disodium cromoglycate and cyclosporin A in atopic and non - atopic individuals. MATERIAL AND METHOD: Seven Der p I specific atopic and 7 non - atopic individuals were selected. We decided the 50% inhibiting concentration of each immunomodulator by lymphocyte proliferation assay, and measured their effects on the cytokine production in vitro by intracellular IL - 4, IFN - y staining and flow cytometry. Results and CONCLUSION: There was significant difference on stimulation index ( SI ) of production of IFN - y as well as IL-4 after Der p I stimulation between atopic and non-atopic individuals ( IL - 4 ; 1.57 +/- 0.7 : 0.98 +/- 0.2, p = 0.026, IFN - r : 1.45 +/- 0.5 : 0.95 +/- 0.2, p = 0.048 ). The synthesis of IL - 4, and IFN - r were significantly inhibited after the stimulation of every immunomodulators in atopic individuals, DSCG couldnt inhibit IL - 4 and IFN - r in nonatopic individuals. There was no significant difference in the inhibiting effect of these immunomodulators in both of them.
Allergens
;
Bias (Epidemiology)
;
Budesonide
;
Cromolyn Sodium
;
Cyclosporine
;
Dust*
;
Flow Cytometry
;
Humans
;
Immunologic Factors
;
Interferons*
;
Interleukin-4
;
Lymphocytes
;
Pyroglyphidae*
;
T-Lymphocytes*
;
Tissue Donors
3.Graphical Analysis of Locomotion Patterns of the Rat after Spinal Cord Injury.
Sang Soo KIM ; Ha Yong KIM ; Dae Moo SHIM ; Ha Heon SONG ; Sang Do CHA ; Jong Hwan KIM
Journal of Korean Society of Spine Surgery 1997;4(1):1-10
No abstract available.
Animals
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Locomotion*
;
Rats*
;
Spinal Cord Injuries*
;
Spinal Cord*
4.Surgical management of cardiac tamponade.
Jae Hyun CHANG ; Jae Ho CHO ; Han Yong KIM ; Won Young SONG ; Byung Ha YOO
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(1):66-72
No abstract available.
Cardiac Tamponade*
5.The relationship between gastroscopic findings and FACES III.
Jang Heon HA ; Ae Kyung SONG ; Su Nam JUNG ; Ok Yong KIM ; Byung Sung KIM
Journal of the Korean Academy of Family Medicine 1992;13(10):821-828
No abstract available.
6.A Case of 45, XO/46, XY Mosaicism With Left Inguinal Herniation of The Ovary.
Young Hoon SONG ; Ha Baik LEE ; Chong Moo PARK ; Yong Giun BAIK ; Poong Man JUNG
Journal of the Korean Pediatric Society 1983;26(6):606-610
No abstract available.
Female
;
Mosaicism*
;
Ovary*
7.Characterization of Haemophilus influenzae by SDS-PAGE, Restriction Enzyme Analysis and rRNA Gene Restriction Patterns.
Young Hee LEE ; Kyu Jam HWANG ; Song Mee BAE ; Ha Yong CHUNG
Journal of the Korean Society for Microbiology 1998;33(1):89-98
Among the fifty-three clinical isolates of Haemophilus influenzae, nineteen isolates including eight isolates of each biotype I-VIII, six of serotype b (Hib) strains and five of nontypeable strains were characterized by SDS-PAGE about outer membrane protein (OMP), restriction enzyme analysis (REA) and rRNA gene restriction pattems. OMP patterns showed to common band patterns in each H. influenzae isolate. Based on the two major proteins, 31KDa-38KDa, isolated strains were classified into 7 subtypes. In the OMP patterns about biotype and serotype, the specific pattern of each biotype was not distinguishable, but all of the serotype b strains were shown identical unique pattern, therefore it made distinctive difference with nontypeable strains. The digested genomic DNAs with EcoRI were identical result with rRNA gene restriction. It was more subdivided into 10 ribotypes. The most common ribotype I and serotype 1 accounted for 6 strains (31.6%) and 7 strains (36.8%) of the 19 clinical isolates, respectively. Hib isolates that were both OMP subtype 1 and ribotype I accounted for 2 strains (10.5%). In the epidemiologically unrelated strains, the putative association between the subtypes could not be confirmed. According to these results, the three methods were discriminatory and appropriate techniques for epidemiological studies of H. influenzae.
DNA
;
Electrophoresis, Polyacrylamide Gel*
;
Genes, rRNA*
;
Haemophilus influenzae type b
;
Haemophilus influenzae*
;
Haemophilus*
;
Influenza, Human
;
Membrane Proteins
;
Restriction Mapping*
;
Ribotyping
8.Selective Microscopic Decompression for Lumbar Spinal Stenosis with Osteoporosis: More than 3 Years Follow Up.
Dae Moo SHIM ; Tae Gyun KIM ; Ha Heon SONG ; Yong Woo CHO
Journal of Korean Society of Spine Surgery 1998;5(2):278-283
OBJECTS: There was a trend to perform fusion and instrumentation in spinal stenosis surgery, because of extensive decompression and instability. However, the introduction of microscope in spine operation can minimize the range of excision of anatomical structure and reduced the decompressin level in the multiple lesions and the incidence of spinal fusion. The purpose of this study were to assess the outcome of this procedure in 3 years follow up and to identify the clinical features of the patients and technical aspects of the operation that were associated with a poor outcome. MATERIALS AND METHODS: Twenty-one patients were identified as having had a microscopic decompression without arthrodesis, for degenerative lumbar spinal stenosis over 60 years or their who had osteoporosis with Saville's index 2 or higher. The follow up period was more than 3 years. The clinical results was evaluated by Kim's criteria. RESULTS: Eleven cases were above good results in two levels involved 14 cases, 2 cases above good results in three levels involved 5 cases and 1 case above good results in four levels involved 2 cases. In the cases of affected duration, 7 cases are less than 1 year or more than 5 years each 6 cases and 2 cases were above good results by the criteria. We concluded that the long-term outcome of decompressive surgery in the elderly is good; it does not differ from that reported for younger patients . CONCLUSIONS: Selective microscopic decompression is one of the effective method for the elderly patients or patients with osteoporosis in addition to multiple stenotic lesions.
Aged
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Arthrodesis
;
Decompression*
;
Follow-Up Studies*
;
Humans
;
Incidence
;
Osteoporosis*
;
Spinal Fusion
;
Spinal Stenosis*
;
Spine
9.The recognition of family medicine among local community inhabitants and the comparison of family APGAR scores.
Ae Kyung SONG ; Jang Heon HA ; Ok Yong KIM ; Soo Nam JUNG ; Byung Sung KIM
Journal of the Korean Academy of Family Medicine 1992;13(7):636-642
No abstract available.
Humans
10.Morphological and Biochemical Study on the Processes of Apoptosis Induced by Radiation.
Kye Yong SONG ; Seong Man KANG ; Seong Hwan HA ; Sang Chul PARK
Korean Journal of Pathology 1996;30(9):819-829
Transglutaminase(TGase) is a calcium dependent enzyme that catalyse and acyl transfer reaction forming epsilon-(gamma-glutamyl)-lysine cross linkage. the major known effect of TGase is its important role in the programmed cell death manifested in the granular layer of the skin and acidophilic bodies in the viral hepatitis and neoplastic processes. The enzyme activity, immunohistochemical reaction using polyclonal antibodies against cytosolic TGase C, light and electron microscopic studies and TdT staining of the transplanted fibrosarcoma cells in C3H mouse with radiation therapy were done. The presence of TGase was detected immunohistochemically by avidin-biotin peroxidase complex (ABC) method Apoptosis were significantly induced after irradiation dependent with time factors and irradiation doses, resulted in marked and confluent tumor cell loss. Highest activity of the cytosolic form of TGase was noted at 24 hours and decrease after then while membrane bounded form of the TGase showed no significant changes. Immunohistochemical staining revealed strong positive reaction in the sarcoma cells in diffuse fasion and around the necrotic foci in the cytoplasm. Terminal dideoxynucleotidyl transferase(TdT) staining revealed increasing numbers of apotptic cells from two hours after irradiation. In the mechanism of decreasing tumor size and cell death in radiation therapy, apoptosis plays an important role and during that process transglutaminse might do some irreversible cross-linking effects of cytoplasmic proteins causing cell death in part.
Mice
;
Animals